Group consensus algorithms based on preference relations

Z Xu, X Cai - Information Sciences, 2011 - Elsevier
group consensus. Our models can be used to derive the importance weights of fuzzy preference
relations and multiplicative preference relations. … levels of consensus in group decision …

A consensus model for group decision making with incomplete fuzzy preference relations

E Herrera-Viedma, S Alonso… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
… The aim of this paper is to present a consensus model for GDM problems with incomplete
fuzzy preference relations. This consensus model will not only be based on consensus

A consensus process for group decision making with probabilistic linguistic preference relations

Y Zhang, Z Xu, H Liao - Information sciences, 2017 - Elsevier
preference values. This paper focuses on the consensus reaching process for GDM with
PLPRs. An index for measuring the consensus degree is defined first. Then, as for the expert …

A concise consensus support model for group decision making with reciprocal preference relations based on deviation measures

Z Wu, J Xu - Fuzzy Sets and Systems, 2012 - Elsevier
… In this paper, it is assumed that a consensus exists if the group consensus indices of all the
experts’ preference relations are smaller than a given consensus threshold GCI. This kind of …

A consensus support system model for group decision-making problems with multigranular linguistic preference relations

E Herrera-Viedma, L Martínez, F Mata… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
… order to automatically model the whole consensus process. … consensus support system
(CSS) to automate the consensus … of multigranular linguistic preference relations. In this CSS …

Determining consensus thresholds for group decision making with preference relations

H Wang, H Liao, B Huang, Z Xu - Journal of the Operational …, 2021 - Taylor & Francis
… the task of determining consensus thresholds to decision makers. … of group decision-making
with preference relations (PRs). The process employs a concept called random consensus

An approach to consensus measurement of linguistic preference relations in multi-attribute group decision making and application

B Sun, W Ma - Omega, 2015 - Elsevier
… decision making with linguistic preference information. We show that the consensus
between individual preference relations and the collective (group) preference relation is greater …

A consistency and consensus based decision support model for group decision making with multiplicative preference relations

Z Wu, J Xu - Decision Support Systems, 2012 - Elsevier
… In Algorithm 2, the group multiplicative preference relation A … one preference relation that
has a maximum group consensus … maximum group level, then we can change their preferences

On consensus in group decision making based on fuzzy preference relations

M Xia, Z Xu - Consensual processes, 2011 - Springer
preference relation to the one with weak transitivity. In Section 4, we study the consensus of
group … an acceptable group consensus from individual fuzzy preference relations. Section 5 …

Optimal consensus models for group decision making under linguistic preference relations

Y Xu, H Sun, H Wang - International Transactions in …, 2016 - Wiley Online Library
… an optimal consensus model to derive weights for linguistic preference relations (LPRs). …
This paper first puts forward an optimal consensus model for LPRs relations to derive each DM's …